/**
 *  TextMash - simple IDE for Clojure
 *  
 *  Copyright (C) 2010 Aleksander Naszko
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package pl.olek.clojure;

import java.io.File;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * 
 * @author anaszko
 */
public class Process {

	java.lang.Process process;
	InputStream input;
	OutputStream output;

	public Process(File directory, String... command) {
		try {
			ProcessBuilder pb = new ProcessBuilder(command);
			pb.directory(directory);
			pb.redirectErrorStream(true);
			process = pb.start();
			this.input = process.getInputStream();
			this.output = process.getOutputStream();
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

	public OutputStream getOutput() {
		return output;
	}

	public InputStream getInput() {
		return input;
	}

	public void destroy() {
		try {
			process.destroy();
		} catch (Exception e) {
			throw new RuntimeException(e);
		}
	}

	public boolean running() {
		try {
			process.exitValue();
			return false;
		} catch (IllegalThreadStateException e1) {
		}
		return true;
	}

}
